LifeZebra finch songs alter the behaviour of their chicks' mitochondria In warm weather, zebra finches sing heat calls to their unborn offspring, and this programs the nestlings to produce less heat inside their cells 51¶¯Âþ
LifeBirds in Patagonia have a surprising taste for truffles Truffles, the fruiting bodies of certain fungi, rely on mammals to eat them and spread their spores – and in Patagonia, it turns out birds help with dispersal too 51¶¯Âþ